tennix.c

   1
   2 /**
   3  *
   4  * Tennix! SDL Port
   5  * Copyright (C) 2003, 2007, 2008 Thomas Perl <thp@perli.net>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  20  * MA  02110-1301, USA.
  21  *
  22  **/
  23
  24 #include <stdio.h>
  25 #include <time.h>
  26 #include <libgen.h>
  27
  28 #ifdef WIN32
  29 #include <windows.h>
  30 #endif
  31
  32 #include "tennix.h"
  33 #include "game.h"
  34 #include "graphics.h"
  35 #include "sound.h"
  36 #include "input.h"
  37
  38 SDL_Surface *screen;
  39
  40 #ifdef WIN32
  41
  42 /* IDs from the resource file */
  43 #define START_BUTTON 1
  44 #define CHECKBOX_FULLSCREEN 2
  45 #define QUIT_BUTTON 3
  46
  47 BOOL CALLBACK ConfigDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
  48 {
  49     static int checkbox_is_checked;
  50
  51     switch (uMsg) {
  52         case WM_CLOSE:
  53             EndDialog(hwndDlg, IDCANCEL);
  54             break;
  55         case WM_COMMAND:
  56             switch (wParam) {
  57                 case START_BUTTON:
  58                     EndDialog(hwndDlg, (checkbox_is_checked)?(IDYES):(IDNO));
  59                     break;
  60                 case QUIT_BUTTON:
  61                     EndDialog(hwndDlg, IDCANCEL);
  62                     break;
  63                 case CHECKBOX_FULLSCREEN:
  64                     checkbox_is_checked ^= 1;
  65                     break;
  66             }
  67             break;
  68         default:
  69             return FALSE;
  70     }
  71     return TRUE;
  72 }
  73 #endif
  74
  75 #ifdef WIN32
  76 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
  77     LPSTR lpCmdLine, int nCmdShow) {
  78 #else
  79 int main( int argc, char** argv) {
  80 #endif
  81     int i, slide, slide_direction;
  82     int ticks;
  83     int mx, my;
  84     Uint8 *keys;
  85     Uint8 mb;
  86     SDL_Event e;
  87     int sdl_flags = SDL_SWSURFACE;
  88     int btn_hovering = 0, btn_hovering_old = 0;
  89     int slide_start;
  90     bool mouse_pressed = false;
  91     bool quit = false;
  92     GameState *current_game = NULL, *prepared_game = NULL;
  93
  94     MenuButton btn_back = {
  95         "Back to main menu",
  96         MENU_OPTIONS_BORDER,
  97         HEIGHT-(MENU_OPTIONS_BORDER+MENU_OPTIONS_BUTTON_HEIGHT),
  98         MENU_OPTIONS_BUTTON_WIDTH, MENU_OPTIONS_BUTTON_HEIGHT,
  99         255, 0, 0
 100     };
 101     MenuButton btn_start = {
 102         "Start new game",
 103         WIDTH-(MENU_OPTIONS_BORDER+MENU_OPTIONS_BUTTON_WIDTH),
 104         HEIGHT-(MENU_OPTIONS_BORDER+MENU_OPTIONS_BUTTON_HEIGHT),
 105         MENU_OPTIONS_BUTTON_WIDTH, MENU_OPTIONS_BUTTON_HEIGHT,
 106         0, 255, 0
 107     };
 108     MenuButton btn_court_change = {
 109         "change",
 110         240,
 111         40,
 112         50, MENU_OPTIONS_BUTTON_HEIGHT,
 113         100, 100, 100
 114     };
 115
 116     int state = MENU_STATE_STARTED;
 117
 118 #ifdef ENABLE_FPS_LIMIT
 119     Uint32 ft, frames; /* frame timer and frames */
 120 #endif
 121
 122 #ifdef MAEMO
 123     sdl_flags |= SDL_FULLSCREEN;
 124 #endif
 125
 126 #ifdef WIN32
 127     int mb_result;
 128     mb_result = DialogBox(hInstance, "CONFIG", 0, (DLGPROC)ConfigDialogProc);
 129
 130     switch (mb_result) {
 131         case IDYES:
 132             sdl_flags |= SDL_FULLSCREEN;
 133             break;
 134         case IDCANCEL:
 135             return 0;
 136             break;
 137         default:
 138             break;
 139     }
 140 #else
 141     fprintf( stderr, "Tennix %s\n%s\n%s\n\n", VERSION, COPYRIGHT, URL);
 142
 143     bool do_help = false;
 144     i = 1;
 145     while (i < argc) {
 146         /* A poor/lazy man's getopt */
 147         #define OPTION_SET(longopt,shortopt) \
 148                 (strcmp(argv[i], longopt)==0 || strcmp(argv[i], shortopt)==0)
 149         #define OPTION_VALUE \
 150                 ((i+1 < argc)?(argv[i+1]):(NULL))
 151         #define OPTION_VALUE_PROCESSED \
 152                 (i++)
 153         if (OPTION_SET("--fullscreen", "-f")) {
 154             sdl_flags |= SDL_FULLSCREEN;
 155         }
 156         else if (OPTION_SET("--help", "-h")) {
 157             do_help = true;
 158         }
 159         else if (OPTION_SET("--list-joysticks", "-J")) {
 160             SDL_Init(SDL_INIT_JOYSTICK);
 161             joystick_list();
 162             return 0;
 163         }
 164         else if (OPTION_SET("--joystick", "-j")) {
 165             SDL_Init(SDL_INIT_JOYSTICK);
 166             if (OPTION_VALUE == NULL) {
 167                 fprintf(stderr, "Error: You need to specify the name of the joystick as parameter.\n");
 168                 do_help = true;
 169                 break;
 170             }
 171             if (joystick_open(OPTION_VALUE)==0) {
 172                 fprintf(stderr, "Warning: Cannot find joystick \"%s\" - Ignored.\n", OPTION_VALUE);
 173                 break;
 174             }
 175             OPTION_VALUE_PROCESSED;
 176         }
 177         else {
 178             fprintf(stderr, "Ignoring unknown option: %s\n", argv[i]);
 179         }
 180         i++;
 181     }
 182
 183     if (do_help == true) {
 184         fprintf(stderr, "Usage: %s [--fullscreen|-f] [--help|-h] [--list-joysticks|-J] [--joystick|-j] [joystick name]\n", argv[0]);
 185         return 0;
 186     }
 187 #endif
 188
 189     srand( (unsigned)time( NULL));
 190
 191     if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) == -1) {
 192         fprintf( stderr, "Can't init SDL:  %s\n", SDL_GetError());
 193         exit( 1);
 194     }
 195
 196     SDL_VideoInfo* vi = (SDL_VideoInfo*)SDL_GetVideoInfo();
 197     if( (screen = SDL_SetVideoMode( WIDTH, HEIGHT, vi->vfmt->BitsPerPixel, sdl_flags)) == NULL) {
 198         fprintf( stderr, "Can't set video mode: %s\n", SDL_GetError());
 199         exit( 1);
 200     }
 201
 202     SDL_WM_SetCaption( "Tennix " VERSION, "Tennix");
 203     SDL_ShowCursor( SDL_DISABLE);
 204     SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, 1);
 205
 206     init_sound();
 207     init_graphics();
 208     init_joystick();
 209
 210 #ifdef ENABLE_FPS_LIMIT
 211     frames = 0;
 212     ft = SDL_GetTicks();
 213 #endif
 214
 215     i = 0;
 216     /* Sliding initialization */
 217     ticks = SDL_GetTicks();
 218     slide = slide_start = get_image_width(GR_SIDEBAR);
 219     slide_direction = 0;
 220     while(!quit) {
 221         /* State transitions */
 222         switch (state) {
 223             case MENU_STATE_STARTED:
 224                 state = MENU_STATE_SLIDE_TO_MAINMENU;
 225                 break;
 226             case MENU_STATE_SLIDE_TO_MAINMENU:
 227                 slide = slide_start;
 228                 slide_direction = -1;
 229                 state = MENU_STATE_SLIDE_TO_MAINMENU_IN_PROGRESS;
 230                 break;
 231             case MENU_STATE_SLIDE_TO_MAINMENU_IN_PROGRESS:
 232                 if (slide == 0) {
 233                     slide_direction = 0;
 234                     state = MENU_STATE_MAINMENU;
 235                 }
 236                 break;
 237             case MENU_STATE_MAINMENU:
 238                 free(prepared_game);
 239                 prepared_game = NULL;
 240                 break;
 241             case MENU_STATE_SLIDE_TO_OPTIONS:
 242                 slide = 1;
 243                 slide_direction = 3;
 244                 state = MENU_STATE_SLIDE_TO_OPTIONS_IN_PROGRESS;
 245                 break;
 246             case MENU_STATE_SLIDE_TO_OPTIONS_IN_PROGRESS:
 247                 if (slide == slide_start) {
 248                     start_fade();
 249                     state = MENU_STATE_OPTIONS;
 250                 }
 251                 break;
 252             case MENU_STATE_OPTIONS:
 253                 /* Prepare a new game */
 254                 if (prepared_game == NULL) {
 255                     prepared_game = gamestate_new();
 256                 }
 257                 break;
 258             case MENU_STATE_SLIDE_TO_GAME:
 259                 /*slide = 1;
 260                 slide_direction = 2;
 261                 state = MENU_STATE_SLIDE_TO_GAME_IN_PROGRESS;
 262                 break;
 263             case MENU_STATE_SLIDE_TO_GAME_IN_PROGRESS:
 264                 if (slide == slide_start) {
 265                     state = MENU_STATE_GAME;
 266                 }*/
 267                 state = MENU_STATE_GAME;
 268                 break;
 269             case MENU_STATE_SLIDE_TO_RESUME:
 270                 slide = 1;
 271                 slide_direction = 2;
 272                 state = MENU_STATE_SLIDE_TO_RESUME_IN_PROGRESS;
 273                 break;
 274             case MENU_STATE_SLIDE_TO_RESUME_IN_PROGRESS:
 275                 if (slide == slide_start) {
 276                     state = MENU_STATE_RESUME;
 277                 }
 278                 break;
 279             case MENU_STATE_GAME:
 280                 if (prepared_game == NULL) {
 281                     fprintf(stderr, "Game not yet prepared!\n");
 282                     exit(EXIT_FAILURE);
 283                 }
 284                 /* Cancel a possibly started game */
 285                 free(current_game);
 286                 current_game = prepared_game;
 287                 prepared_game = NULL;
 288                 /* no break - we are continuing with "resume" */
 289             case MENU_STATE_RESUME:
 290                 if (current_game == NULL) {
 291                     fprintf(stderr, "Cannot resume game!\n");
 292                     exit(EXIT_FAILURE);
 293                 }
 294                 start_fade();
 295                 gameloop(current_game);
 296                 SDL_Delay(150);
 297                 while(SDL_PollEvent(&e));
 298 #ifdef ENABLE_FPS_LIMIT
 299                 frames = 0;
 300                 ft = SDL_GetTicks();
 301 #endif
 302                 start_fade();
 303                 state = MENU_STATE_SLIDE_TO_MAINMENU;
 304                 break;
 305             case MENU_STATE_SLIDE_TO_QUIT:
 306                 slide = 1;
 307                 slide_direction = 3;
 308                 state = MENU_STATE_SLIDE_TO_QUIT_IN_PROGRESS;
 309                 break;
 310             case MENU_STATE_SLIDE_TO_QUIT_IN_PROGRESS:
 311                 if (slide == slide_start) {
 312                     state = MENU_STATE_QUIT;
 313                 }
 314                 break;
 315             case MENU_STATE_QUIT:
 316                 quit = true;
 317                 break;
 318             default:
 319                 fprintf(stderr, "State error: %d\n", state);
 320                 exit(EXIT_FAILURE);
 321         }
 322
 323         /* Sliding */
 324         if (SDL_GetTicks() > ticks + 20) {
 325             if (slide >= 1 && slide <= slide_start) {
 326                 slide += slide_direction+(slide_direction*slide/(sqrt(2*slide)));
 327                 slide = MAX(0, MIN(slide_start, slide));
 328             } else if (slide_direction != 0) {
 329                 slide_direction = 0;
 330             }
 331             ticks = SDL_GetTicks();
 332         }
 333
 334         /* Graphics */
 335 #ifdef DEBUG
 336         if (state != MENU_STATE_OPTIONS) {
 337             fill_image_offset(GR_FOG, 0, 0, WIDTH, HEIGHT, -i, 0);
 338         }
 339 #endif
 340         show_image(GR_SIDEBAR, WIDTH-get_image_width(GR_SIDEBAR)+slide, 0, 255);
 341         show_image(GR_TENNIXLOGO, WIDTH-get_image_width(GR_SIDEBAR)-10, 20-slide, 255);
 342         if (state != MENU_STATE_OPTIONS) {
 343             /* Main Menu */
 344             show_image(GR_BTN_PLAY, WIDTH-get_image_width(GR_BTN_PLAY)+slide+(slide/7)+3-(3*(btn_hovering==MENU_START)), 150, 255);
 345             if (current_game != NULL) {
 346                 show_image(GR_BTN_RESUME, WIDTH-get_image_width(GR_BTN_RESUME)+slide+(slide/7)+3-(3*(btn_hovering==MENU_RESUME)), 230, 255);
 347                 if (current_game->player2.type == PLAYER_TYPE_AI) {
 348                     font_draw_string(GR_DKC2_FONT, "Game Against The Computer", 10, 10, 0, 0);
 349                 } else {
 350                     font_draw_string(GR_DKC2_FONT, "Multiplayer Versus Game", 10, 10, 0, 0);
 351                 }
 352                 font_draw_string(GR_DKC2_FONT, current_game->sets_score_str, 10, 40, 0, 0);
 353             }
 354             show_image(GR_BTN_QUIT, WIDTH-get_image_width(GR_BTN_QUIT)+slide+(slide/7)+3-(3*(btn_hovering==MENU_QUIT)), 350, 255);
 355         } else {
 356             /* Options screen */
 357             show_image(GR_TENNIXLOGO, WIDTH-get_image_width(GR_SIDEBAR)-10, 20, 255);
 358             draw_button_object(btn_back, mx, my);
 359             draw_button_object(btn_start, mx, my);
 360             if (prepared_game != NULL) {
 361                 fill_image(prepared_game->court_type, MENU_OPTIONS_BORDER, MENU_OPTIONS_BORDER*2, get_image_width(GR_STADIUM), get_image_height(GR_STADIUM));
 362                 show_image(GR_STADIUM, MENU_OPTIONS_BORDER, MENU_OPTIONS_BORDER*2, 255);
 363                 draw_button_object(btn_court_change, mx, my);
 364                 font_draw_string(GR_DKC2_FONT, "Location", MENU_OPTIONS_BORDER, MENU_OPTIONS_BORDER, 0, 0);
 365             }
 366         }
 367
 368         SDL_PollEvent( &e);
 369         if( e.type == SDL_QUIT) {
 370             state = MENU_STATE_SLIDE_TO_QUIT;
 371             /*break;*/
 372         }
 373
 374         keys = SDL_GetKeyState( NULL);
 375         mb = SDL_GetMouseState( &mx, &my);
 376
 377         btn_hovering_old = btn_hovering;
 378         if (state == MENU_STATE_MAINMENU) {
 379             btn_hovering = M_POS_DECODE(mx, my);
 380             if (current_game == NULL) {
 381                 btn_hovering &= ~MENU_RESUME;
 382             }
 383         } else if (state == MENU_STATE_OPTIONS) {
 384             if (M_POS_BUTTON(btn_back, mx, my)) {
 385                 btn_hovering = MENU_QUIT;
 386             } else if (M_POS_BUTTON(btn_start, mx, my)) {
 387                 btn_hovering = MENU_START;
 388             } else if (M_POS_BUTTON(btn_court_change, mx, my)) {
 389                 btn_hovering = MENU_COURT_CHANGE;
 390             } else {
 391                 btn_hovering = 0;
 392             }
 393         } else {
 394             /* No menu screen - no hovering. */
 395             btn_hovering = 0;
 396         }
 397         if (btn_hovering_old != btn_hovering && btn_hovering != 0) {
 398             play_sample(SOUND_MOUSEOVER);
 399         }
 400
 401         if( keys[SDLK_ESCAPE] || keys['q']) {
 402             /* FIXME: do the state thingie! */
 403             break;
 404         }
 405
 406         if( keys['f']) {
 407             SDL_WM_ToggleFullScreen( screen);
 408         }
 409
 410 #ifndef MAEMO /* No mouse cursor on Maemo (we have a touchscreen) */
 411         if (state == MENU_STATE_MAINMENU || state == MENU_STATE_OPTIONS) {
 412             show_sprite( GR_RACKET, ((mb&SDL_BUTTON( SDL_BUTTON_LEFT))>0)+(((mb&SDL_BUTTON( SDL_BUTTON_RIGHT))>0)*2), 4, mx, my, 255);
 413         }
 414 #endif
 415
 416         /* Draw the "real" mouse coordinates */
 417         /*rectangle(mx-1, my-1, 2, 2, 255, 255, 255);*/
 418
 419         /* Store the screen, because we are fading after this screen update */
 420         /*if (!(mb & SDL_BUTTON(SDL_BUTTON_LEFT)) && btn_hovering != MENU_NONE && mouse_pressed == true) store_screen();*/
 421
 422         updatescr();
 423
 424         if( mb & SDL_BUTTON(SDL_BUTTON_LEFT)) {
 425             mouse_pressed = true;
 426         } else if (mouse_pressed == true) {
 427             /* Mouse button released */
 428             if (state == MENU_STATE_MAINMENU || state == MENU_STATE_OPTIONS) {
 429                 play_sample(SOUND_MOUSECLICK);
 430             }
 431             if (state == MENU_STATE_MAINMENU) {
 432                 switch (btn_hovering) {
 433                     case MENU_START:
 434                         state = MENU_STATE_SLIDE_TO_OPTIONS;
 435                         break;
 436                     case MENU_RESUME:
 437                         state = MENU_STATE_SLIDE_TO_RESUME;
 438                         break;
 439                     case MENU_QUIT:
 440                         state = MENU_STATE_SLIDE_TO_QUIT;
 441                         break;
 442                 }
 443             } else if (state == MENU_STATE_OPTIONS) {
 444                 switch (btn_hovering) {
 445                     case MENU_START:
 446                         state = MENU_STATE_SLIDE_TO_GAME;
 447                         break;
 448                     case MENU_QUIT:
 449                         state = MENU_STATE_SLIDE_TO_MAINMENU;
 450                         break;
 451                     case MENU_COURT_CHANGE:
 452                         prepared_game->court_type++;
 453                         if (prepared_game->court_type > GR_CTT_LAST) {
 454                             prepared_game->court_type = GR_CTT_FIRST;
 455                         }
 456                         break;
 457                 }
 458             }
 459             mouse_pressed = false;
 460         }
 461         i++;
 462 #ifdef ENABLE_FPS_LIMIT
 463         while (frames*1000.0/((float)(SDL_GetTicks()-ft+1))>(float)(DEFAULT_FPS)) {
 464             SDL_Delay(10);
 465         }
 466         frames++;
 467 #endif
 468     }
 469
 470     uninit_graphics();
 471     uninit_joystick();
 472
 473     SDL_Quit();
 474     return 0;
 475 }
 476